high gear高速挡； 活跃的状态highadj.高的；高尚的；高级的；高度的；全盛的adv.高；奢侈地；音调高n.高水平；高气压；（麻醉品带来的）快感High-Intensity Reciprocity Failure高强度反比故障high temperature digestive treatment高温消化处理high-definition cathode-ray tube高清晰度阴极射线管high-pressure mercury-vapor lamp高压水银灯high order Apostol-Genocchi number高阶Apostol-Genocchi数high-speed refrigerated centrifuge高速冷冻离心机high temperature catalytic oxidation高温催化氧化high dimensional differential system高维自治微分系统High-Speed Distributor Transmitter高速分配发送器High intensity pulsed electric field高压脉冲电场